CN1207643A - Ear hung rest for earphone adapted to be supported entirely by ear - Google Patents
Ear hung rest for earphone adapted to be supported entirely by ear Download PDFInfo
- Publication number
- CN1207643A CN1207643A CN97116626.9A CN97116626A CN1207643A CN 1207643 A CN1207643 A CN 1207643A CN 97116626 A CN97116626 A CN 97116626A CN 1207643 A CN1207643 A CN 1207643A
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- CN
- China
- Prior art keywords
- pole
- mentioned
- ear
- earphone
- microphone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/105—Earpiece supports, e.g. ear hooks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Telephone Set Structure (AREA)
- Headphones And Earphones (AREA)
Abstract
An earphone hung rack includes a front support, a back support, a support-tube jointed with both front/back supports, and a microphone pole connected with the another end of the front support. The two ends of microphone pole are jointed respectively to microphone and earphone. The front support has numbers of pole, and there are connection units of the pair between poles and between microphone support and the end of front support, also there is connector between microphone pole and earphone. The earphone hung rack can be fit for personal ear in size, and the distance between microphone and personal mouth is adjustable.
Description
The present invention relates to a kind of ear hanger of ear-wearing type earphone, particularly relate to a kind of hanger adjustable size joint, and the ear hanger of the ear-wearing type earphone that can wear of left and right sides ear.
The volume ratio that present headphone is worn hanger is bigger, uses and place inconvenience, and disarrays hair easily.Though the ear hanger of existing ear-wearing type earphone can be according to the length of ear size adjustment ear back side hanger, but hanger can not be according to the length of the size adjustment ear front hanger of ear, usually cause earphone to fall down from ear, but also two ears about can not being applicable to simultaneously, the distance of the distance of adjusting microphone and mouth and height are also inconvenient.
The present invention makes invention in order to address the above problem, therefore the different sizes of ear that the purpose of this invention is to provide a kind of people of adaptation, about two ears all can wear, the distance of microphone and mouth is far and near and height is adjustable, earphone cord is changed the ear hanger of ear-wearing type earphone easily.
For achieving the above object, the ear hanger of ear-wearing type earphone of the present invention, have: fore-stock, after-poppet and be connected the arm of above-mentioned fore-stock and after-poppet, and the other end of above-mentioned fore-stock is connected with microphone pole, and the two ends of above-mentioned microphone pole are connected with earphone with microphone respectively, it is characterized in that, above-mentioned fore-stock has a plurality of poles, between each pole and be provided with the jockey of kinematic pair between above-mentioned microphone holder and above-mentioned fore-stock end, and above-mentioned microphone pole has the connector that is electrically connected with the coupling part of earphone.
And the jockey of above-mentioned support kinematic pair is a hinge, have above-mentioned hinge between microphone holder and first pole and first pole and second pole, and the closure of two above-mentioned hinges is parallel to each other.
And, the above-mentioned microphone holder and first pole, above-mentioned first pole and second pole, and have hinge between above-mentioned second pole and the 3rd pole, and the closure of the closure of the hinge that is connected with the 3rd pole of the second above-mentioned pole and other two hinges is orthogonal.
And above-mentioned fore-stock and arm have sliding connecting device and brake apparatus.
And, above-mentioned sliding connecting device and brake apparatus are that the end of fore-stock and after-poppet contacts with arm two ends inwall is movable respectively, the end ora serrata of above-mentioned support also is provided with opening and waveform flexure strip near the ora terminalis of arm, above-mentioned waveform flexure strip is positioned on the ora serrata.
And above-mentioned connector has plug, centre and standing part, and above-mentioned plug and socket is configured in the joint portion of back stay and earphone outer covering; The front end of plug has a plurality of contact pins, and contact pin is connected with microphone socket; And socket outer tube portion and fixed part have connecting portion.
And the pars intermedia of above-mentioned connector has earphone lead-out wire and the plug pole that is connected with the ear hanger.
Have a plurality of poles that hinge connects (axle connects) of carrying out owing to the invention provides a kind of fore-stock, above-mentioned microphone holder connects (axle connects) to above-mentioned fore-stock end with hinge, and above-mentioned microphone pole has rotatable connector with the coupling part of earphone microphone is electrically connected with earphone, thereby is applicable to the ears of adult and children's different sizes.Owing to have hinge arrangement, can rotate the direction of earphone, so being applicable to left and right sides ear, wears by same secondary ear hanger.The present invention has designed a kind of connector of the earphone cord that can rotate up and down, can change that is used with the ear hanger for this reason.
Fig. 1 is the structure partial cutaway view of an embodiment of ear hanger of the present invention.
Fig. 2 supports the leftist side before the ear hanger shown in Figure 1 to look partial sectional view.
Fig. 3 a, 3b and 3c be respectively the front elevational view of the earphone cord connector of A part in the ear hanger, along the cutaway view of A-A line, along the cutaway view of B-B line.
Fig. 4 a and 4b support the leftist side before the structure partial cutaway view of another embodiment of ear hanger of the present invention and the ear hanger to look partial sectional view, and Fig. 4 d and 4c are respectively along the cutaway view of A-A line, along the cutaway view of B-B line.
Fig. 5 a and 5b support the leftist side before the structure partial cutaway view of another embodiment of ear hanger of the present invention and the ear hanger to look partial sectional view.
Fig. 6 a and 6b support the leftist side before the structure partial cutaway view of another embodiment of ear hanger of the present invention and the ear hanger to look partial sectional view.
Below, with reference to each accompanying drawing, describe embodiments of the invention in detail.
Fig. 1 is the structure partial cutaway view of an embodiment of ear hanger of the present invention; Fig. 2 supports the leftist side before the ear hanger shown in Figure 1 to look partial sectional view.As shown in the figure, the ear-wearing type microphone comprises: ear hanger, microphone connecting rod and earphone cord connector.
In earphone outer covering 1, have earphone and circuit.The back stay 20 of microphone and ear hanger be connected and each pole of ear hanger between connection adopt the kinematic pair jockey (referring to " modern designs handbook (going up volume two) (Meng Xianyuan chief editor China Machine Press in June, 1 994 front page)).Be provided with the branch pole 21 that is connected with the ear hanger above the back stay 20 of microphone.Be provided with a connecting hole on this minute pole 21, the connecting hole that passes with first core 22 in two contiguous blocks on first pole 23 of this hole and the fore-stock of ear hanger is connected.Form rotary hinge (axle core sleeve structure).The branch pole 21 of the ear hanger above the back stay 20 of microphone is turned around with the position that fore-stock first pole 23 is connected.So, constitute the structure that a kind of fore-stock first pole 23 can be rotated about 180 degree around back stay 20 up and down between the two, thereby the ear hanger makes earphone become left and right sides ear and can wear.At the other end of fore-stock first support from the first connecting axle 2-20mm, also be provided with a connecting hole parallel with dividing pole 21, equally at the other end of fore-stock first pole 23 connecting hole parallel with the back stay 20 of microphone arranged, the connecting hole that passes with second core 24 in two contiguous blocks on second pole 25 of this connecting hole and the fore-stock of ear hanger is connected.Form rotary hinge (axle core sleeve structure).And the fore-stock of ear hanger can be rotated with bigger angle.If do not require to increase the rotating angle of fore-stock, can save fore-stock second pole 25 yet.Fore-stock first pole 23 is turned around with the position that fore-stock second pole 25 is connected.Moreover, can not wear same earphone if require the both sides ear, can certainly save first core 22 and directly both are fixed together.Distance between the most close its edge of branch pole 21 on the back stay 20 of microphone and earphone outer covering 1 is in the 2-20mm scope, so that can insert the projection of external auditory meatus leading edge between minute pole 21 and earphone outer covering 1.The other end second pole 25, be provided with one with the 3rd roughly perpendicular core 26 of the back stay 20 axis directions of microphone, second pole 25 is connected with an end of the 3rd pole 27 by the 3rd core 26, and makes and constitute a kind of rotatable hinge (axle core sleeve structure) between the two.So, the back stay 20 of microphone just can parallel direction or carry out the front and back rotation at a certain angle at its axis.Also can adopt the jockey of other kinematic pair:, can be that single-degree-of-freedom rotates also can be the jockey that multiple degrees of freedom rotates as the cylindrical pair of the spherical pair of forming by sphere and ball-and-socket, the jockey that there is dagger the centre and other type and axle core sleeve jockey or the like.
And sliding connecting device and brake apparatus are adopted in being connected of the 3rd pole 27 of the fore-stock of ear hanger and arm 30.The other end of the 3rd pole 27 of the fore-stock of ear hanger injects in the tube chamber of arm 30 1 ends, forms a kind of sliding connecting device that can elongate or shorten.Also can adopt the sliding connecting device of other type, inject as the other end 30 in the tube chamber sleeve pipe that is slidingly connected outward of arms 30 1 ends the 3rd pole 27, perhaps turning arm 30 1 ends around injects in the tube chamber of the other end of the 3rd pole 27 or the like, in order to make the flexible maintenance relative fixed of this sliding connecting device, this end at the 3rd support 27 is provided with brake apparatus, for example: the end at intraluminal the 3rd support 27 that inserts arm 30 forms ora serrata 29, and opening and waveform flexure strip 32 are set near the ora terminalis of arm 30, suppress on ora serrata 29.Also can adopt the brake apparatus of other kind, as: carry out rise piece or the pressing block type brake of elastic compression, friction brakes of elastic compression or the like by elastic such as helical spring or spring leafs.
And above-mentioned last arm 30 is inverted U-shaped.Adopt and sliding connecting device and brake apparatus that the 3rd pole of ear hanger fore-stock and arm 30 are same, the end of ear hanger after-poppet 34 is injected in the tube chamber of the other end of going up arm 30, made to constitute a kind of sliding connecting device that can stretch mutually between the two.In order to make the flexible maintenance relative fixed of this sliding connecting device, this end at after-poppet 34 is provided with brake apparatus, for example: the end at the intraluminal after-poppet 34 that inserts arm 30 rearward end forms ora serrata 36, and opening and waveform flexure strip 32 are set near the end edge of arm 30, suppress on ora serrata 36.Also can adopt the sliding connecting device and the brake apparatus of other kind.Like this, just can be according to the ear that varies with each individual, the 3rd pole 27 by regulating fore-stock respectively and the insertion depth between after-poppet 34 and the arm 30 make fore-end 38 degrees of tightness of the bend 37 of after-poppet 34 moderately compress ear cartilage lower end.The crooked radian of ear hanger after-poppet 34 lower edge bends 37 decides according to the degree of crook of the lower end of ear back ear cartilage.The length of the fore-end 38 of bend 37, same, also can decide according to the length of the distance of the degree of crook of ear cartilage lower end and lower end crooked position.
Though simple microphone pole is an integral body, the one end connects microphone, and its other end connects earphone, and microphone pole also can be divided into interconnected multistage.Microphone pole of the present invention can be formed by connecting by multistage.One end of the back stay 20 of microphone is connected with earphone outer covering 1, and its coupling part is and has constituted the microphone cord connector.Form a slide contact part that can stretch 18 and/or slide contact part 43 between microphone front support rod 39 and the microphone back stay 20.Certain resistance is arranged when making this connecting portion 18,43 flexible, can adopt anti-skidding brake apparatus, for example resemble the brake apparatus of telescopic antenna, also can adopt aforesaid brake apparatus.The connecting portion 18 of the front support rod 39 of microphone and the connecting portion of back stay 20 can have rotary hinge 35.This rotary hinge 35 also can adopt aforesaid other rotatable connection.The front end of the front support rod 39 of microphone is connected with microphone cover 40.The ear hanger is connected with back stay 20, yet also can link on the outside of earphone outer covering 1, perhaps other place that is fit to.
The partial sectional view of the earphone cord connector A of ear hanger is seen Fig. 3.
Fig. 3 a, 3b and 3c be respectively the front elevational view of the earphone cord connector of A part in Fig. 1 ear hanger, along the cutaway view of A-A line, along the cutaway view of B-B line.
The earphone cord connector is made of plug 3, pars intermedia 2 and plug fixed part 4.Socket is made of socket outer tube portion 31, socket connection part 28, socket fixed part 8, socket 9.
And this fixed part 8 has loam cake 16 and 15 two parts of clip, and top loam cake 16 can take off, and installs with convenient plug 3.After plug 3 installs, again loam cake 16 is covered, block with clip 15.The card base of clip 15 both sides snaps in the draw-in groove 17 of both sides, socket fixed part 8 bottom.It is thin than two ends to patch fixed part 4 middle parts, forms recessed axle 7.This fixed part 8 is provided with the hole, and groove 7 is stuck in wherein, and promptly fixed part projection of 8 formation and groove are worked in coordination, and make plug 3 not move forward and backward, but can rotate within the specific limits.Also can adopt the plug 3 that to allow of other kind rotate, can allow it take off again sets up, the single-degree-of-freedom revolute pair device that can only allow its rotation can not allow it move forward and backward, as: with the outer end sealing of fixed part 8, allow the diameter of plug pars intermedia be a bit larger tham the diameter of socket outer tube portion 31, socket fixed part 8 inner chambers, plug 3 and plug fixed part 4 are in the socket cavity of two ends like this, and formation has cylindrical journal single-degree-of-freedom revolute pair or the like.The mode that is connected and fixed of loam cake 16 and fixed part 8 also can adopt other type, as: the end at loam cake 16 has hinge to connect, the other end have grab block on the fixed part 8 draw-in groove or with loam cake 16 and clip 15 integrators, on loam cake 16, make card base, directly snap in the draw-in groove 17 of both sides, socket fixed part 8 bottom or the like.
Fig. 4 a and 4b support the leftist side before the structure partial cutaway view of another embodiment of ear hanger of the present invention and the ear hanger to look partial sectional view.Fig. 4 d and 4c are respectively along the cutaway view of A-A line, along the cutaway view of B-B line.The label identical with Fig. 3 represented identical member among Fig. 4, therefore to the explanation of identical part from economizing.
Compare with Fig. 3, as seen from the figure, the difference of present embodiment is: above the plug pars intermedia 2 of earphone cord, not only have earphone lead-out wire 5 but also have the plug pole 19 that is connected with the ear hanger.This pole 19 plays a part fore-stock first pole 23.The upper end of plug pole 19 is provided with connecting hole, and second core 24 passes second pole, 25 hinges that connecting hole makes itself and fore-stock.So, the pole 19 of earphone cord plug 3 is crossed the angle that frame rotates with respect to ear and has been increased with regard to making.If do not need to increase the angle that the pole 19 of plug 3 is rotated, also can not establish the hinge of said structure, and, directly connect the 3rd pole directly with the pole 19 of plug 3 second pole 25 as ear hanger fore-stock.Second core 24 can be made the movable part that can extract out, second core 24 can be taken off when changing earphone cord like this, keeps the ear hanger and continues to be installed on the new earphone cord.
Position, next door the pole 19 of the plug 3 of earphone cord is provided with earphone lead-out wire 5, and pole 19 and earphone lead-out wire 5 are rotated with plug pars intermedia 2, reaches the purpose that left and right sides ear can be worn same earphone.When two ear wearing headphones, the rotation by the plug pars intermedia makes earphone cord 5 upwards walk around ear top all the time and hangs down behind ear.
Fig. 5 a and 5b support the leftist side before the structure partial cutaway view of another embodiment of ear hanger of the present invention and the ear hanger to look partial sectional view.Label identical with Fig. 1, Fig. 4 among Fig. 5 is represented identical member, therefore to the explanation of identical part from economizing.
With Fig. 1, comparison, as seen from Figure 5, the difference of present embodiment is: earphone cord plug that has become one and ear hanger are installed on the connecting rod 20 of microphone, and the earphone cord plug and socket in earphone outer covering 1 outside is cancelled.
Fig. 6 a and 6b support the leftist side before the structure partial cutaway view of another embodiment of ear hanger of the present invention and the ear hanger to look partial sectional view.The label identical with Fig. 1 represented identical member among Fig. 6, therefore to the explanation of identical part from economizing.
Compare with Fig. 3, as seen from Figure 6, the difference of present embodiment is: the earphone cord plug and the ear hanger that have become one are arranged on the outside of earphone outer covering 1, and the ear hanger on the microphone connecting rod is cancelled.The earphone that in this connected mode, also can be used to have only earphone outer covering and microphone holder and microphone cover are not set.
Earphone cord plug that separates of the present invention and ear hanger can be connected respectively to these several positions, outside portion of positions such as the inboard, the outside, upside, downside of back stay 20 and earphone outer covering 1.Earphone cord plug that becomes one and ear hanger also can be used as position such as inboard, the outside, upside, downside and these several positions, outside portion of earphone outer covering 1, perhaps other place that is fit to that an integral body is connected to back stay 20.
Earphone is that strong point and ear hanger as the ear-wearing type earphone concurs in the present invention, can utilize when not using earphone and circle that earphone external diameter size is similar replaces earphone.
Above, with reference to each accompanying drawing, describe most preferred embodiment of the present invention in detail, still, should not think that the present invention only only limits to each above-mentioned embodiment.Those skilled in the art, inspiration by the various embodiments described above, be not difficult the ear hanger of ear-wearing type earphone of the present invention is made various improvement, change or replacing, therefore, these improvement, change or replacing, should not think to have broken away from design of the present invention, promptly should think to have fallen in the appended claims book institute restricted portion.
Claims (7)
1, a kind of ear hanger of ear-wearing type earphone, have: fore-stock, after-poppet and be connected the arm of above-mentioned fore-stock and after-poppet, and the other end of above-mentioned fore-stock is connected with microphone pole, and the two ends of above-mentioned microphone pole are connected with earphone with microphone respectively, it is characterized in that, above-mentioned fore-stock has a plurality of poles, between each pole and be provided with the jockey of kinematic pair between above-mentioned microphone holder and above-mentioned fore-stock end, and above-mentioned microphone pole has the connector that is electrically connected with the coupling part of earphone.
2, ear according to claim 1 is crossed frame, it is characterized in that, the jockey of above-mentioned support kinematic pair is a hinge, have above-mentioned hinge between microphone holder and first pole and first pole and second pole, and the closure of two above-mentioned hinges is parallel to each other.
3, ear hanger according to claim 2, it is characterized in that, the above-mentioned microphone holder and first pole, above-mentioned first pole and second pole, and have hinge between above-mentioned second pole and the 3rd pole, and the closure of the closure of the hinge that is connected between the second above-mentioned pole and the 3rd pole and other two hinges is orthogonal.
4, ear hanger according to claim 1 is characterized in that, above-mentioned fore-stock and arm have sliding connecting device and brake apparatus.
5, according to claim 4 or described ear hanger, it is characterized in that, above-mentioned sliding connecting device and brake apparatus are that the end of fore-stock contacts with the inside pipe wall of arm one end is movable, the end of above-mentioned fore-stock has ora serrata and opening and waveform flexure strip is set near the ora terminalis of arm, and above-mentioned waveform flexure strip is positioned on the ora serrata.
6, ear hanger according to claim 1 is characterized in that, above-mentioned connector has plug, centre and standing part, and above-mentioned plug and socket is configured in the joint portion of back stay and earphone outer covering; The front end of plug has a plurality of contact pins, and contact pin is connected with microphone socket; And socket outer tube portion and fixed part have connecting portion.
7, ear hanger according to claim 6 is characterized in that, the pars intermedia of above-mentioned connector has earphone lead-out wire and the plug pole that is connected with the ear hanger.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97116626.9A CN1207643A (en) | 1997-08-05 | 1997-08-05 | Ear hung rest for earphone adapted to be supported entirely by ear |
| US09/485,315 US6377697B1 (en) | 1997-08-05 | 1998-07-28 | Ear-mounted headset device |
| AU85280/98A AU8528098A (en) | 1997-08-05 | 1998-07-28 | Ear-mounted headset device |
| PCT/CN1998/000136 WO1999008477A1 (en) | 1997-08-05 | 1998-07-28 | Ear-mounted headset device |
| US10/010,221 US6584208B2 (en) | 1997-08-05 | 2001-12-06 | Ear transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97116626.9A CN1207643A (en) | 1997-08-05 | 1997-08-05 | Ear hung rest for earphone adapted to be supported entirely by ear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1207643A true CN1207643A (en) | 1999-02-10 |
Family
ID=5173986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97116626.9A Withdrawn CN1207643A (en) | 1997-08-05 | 1997-08-05 | Ear hung rest for earphone adapted to be supported entirely by ear |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US6377697B1 (en) |
| CN (1) | CN1207643A (en) |
| AU (1) | AU8528098A (en) |
| WO (1) | WO1999008477A1 (en) |
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| CN101518097B (en) * | 2006-09-29 | 2012-11-28 | 索尼爱立信移动通讯股份有限公司 | Adjustable earpiece |
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| DK159748C (en) * | 1988-07-01 | 1991-04-29 | Joergen Weber Jensen | HEADPHONE WITH MICROPHONE |
| US5210792A (en) * | 1990-08-13 | 1993-05-11 | Matsushita Electric Industrial Co., Ltd. | Ear-hang type headset |
| US5446788A (en) * | 1992-09-29 | 1995-08-29 | Unex Corporation | Adjustable telephone headset |
| CN1050251C (en) * | 1992-11-12 | 2000-03-08 | 刘红春 | Mini telephone receiver with microphone and earphone using ear as support |
| US5450496A (en) * | 1993-07-30 | 1995-09-12 | Acs Communications, Inc. | Communications headset having a detachable receiver capsule and cable pivot |
| SG34229A1 (en) * | 1994-06-30 | 1996-12-06 | Peavey Electronics Corp | Ergonomic ear mounted headset |
| US5625171A (en) * | 1995-05-09 | 1997-04-29 | Marshall; Christina M. | Interchangeable earpiece for stereo listening |
| US5960094A (en) * | 1996-01-24 | 1999-09-28 | Gn Netcom, Inc. | Communications headset |
| US5761298A (en) * | 1996-05-31 | 1998-06-02 | Plantronics, Inc. | Communications headset with universally adaptable receiver and voice transmitter |
| CA2194641C (en) * | 1996-12-28 | 2005-05-03 | Bill Yang | In-ear type earphone having an ear hanger |
| US5793878A (en) * | 1997-06-05 | 1998-08-11 | Chang; Ching-Wen | Headset microphone having a location apparatus |
| US6233344B1 (en) * | 1998-06-10 | 2001-05-15 | Wren Clegg | Ear-hook boom microphone |
| TW391618U (en) * | 1998-12-19 | 2000-05-21 | Cotron Corp | Adjustable earphone with microphone |
| TW420458U (en) * | 1999-02-23 | 2001-01-21 | Cotron Corp | Ear microphone having dual hooks |
| US6449374B1 (en) * | 1999-03-22 | 2002-09-10 | Plantronics, Inc. | Conformable earhook for an over-the-ear headset |
-
1997
- 1997-08-05 CN CN97116626.9A patent/CN1207643A/en not_active Withdrawn
-
1998
- 1998-07-28 US US09/485,315 patent/US6377697B1/en not_active Expired - Fee Related
- 1998-07-28 AU AU85280/98A patent/AU8528098A/en not_active Abandoned
- 1998-07-28 WO PCT/CN1998/000136 patent/WO1999008477A1/en active Application Filing
-
2001
- 2001-12-06 US US10/010,221 patent/US6584208B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101518097B (en) * | 2006-09-29 | 2012-11-28 | 索尼爱立信移动通讯股份有限公司 | Adjustable earpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| US6377697B1 (en) | 2002-04-23 |
| AU8528098A (en) | 1999-03-01 |
| WO1999008477A1 (en) | 1999-02-18 |
| US20020051555A1 (en) | 2002-05-02 |
| US6584208B2 (en) | 2003-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |